Number of Days Smoked Cigarettes Past 30 Days Question

**Semantic type:** Intellectual Product

**Definition:** A question about how many days an individual has smoked in the past 30 days.

**Synonyms:** - In the past 30 days, on how many days did you smoke cigarettes - Number of Days Smoked Cigarettes Past 30 Days - Past 30 Days Number of Days Smoked Cigarettes